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Ukubaluleka kwemibhobho yegesi ecocekileyo kakhulu kwii-semiconductors

As i-semiconductorkwaye iteknoloji ye-microelectronic iphuhlisa ukusebenza okuphezulu kunye nokuhlanganiswa okuphezulu, iimfuno eziphezulu zibekwe kubunyulu beegesi ezikhethekileyo ze-elektroniki. Iteknoloji yemibhobho yegesi ecocekileyo kakhulu yinxalenye ebalulekileyo yenkqubo yokubonelela ngegesi ecocekileyo kakhulu. Yiteknoloji ephambili yokuhambisa iigesi ezicocekileyo kakhulu ezihlangabezana neemfuno kwiindawo zokusetyenziswa kwegesi ngelixa zisagcina umgangatho ofanelekileyo.

Itekhnoloji yokufakelwa kwemibhobho ecocekileyo kakhulu ibandakanya uyilo oluchanekileyo lwenkqubo, ukukhethwa kwezinto zokufakelwa kwemibhobho kunye nezixhobo ezincedisayo, ukwakhiwa kunye nokufakwa kunye novavanyo.

01 Ingcamango ngokubanzi yemibhobho yokuhambisa igesi

Zonke iigesi ezicocekileyo kakhulu nezicocekileyo kakhulu kufuneka zithuthwe ziye kwindawo yegesi yesiphelo ngemibhobho. Ukuze kuhlangatyezwane neemfuno zomgangatho wenkqubo yegesi, xa isalathisi sokuthunyelwa kwegesi ngaphandle siqinisekile, kuyimfuneko ngakumbi ukunaka ukukhethwa kwezinto kunye nomgangatho wokwakhiwa kwenkqubo yemibhobho. Ukongeza ekuchanekeni kwezixhobo zokuvelisa okanye zokucoca igesi, ichaphazeleka kakhulu zizinto ezininzi zenkqubo yemibhobho. Ke ngoko, ukukhethwa kwemibhobho kufuneka kulandele imigaqo efanelekileyo yoshishino lokucoca kwaye kuphawulwe izinto zemibhobho kwimizobo.

02 Ukubaluleka kwemibhobho ecocekileyo kakhulu ekuthuthweni kwegesi

Ukubaluleka kwemibhobho ecocekileyo kakhulu ekuthuthweni kwegesi ecocekileyo kakhulu Ngexesha lenkqubo yokunyibilikisa intsimbi engagqwaliyo, itoni nganye inokufunxa malunga ne-200g yegesi. Emva kokuba intsimbi engagqwaliyo isetyenzisiwe, akupheleli nje ekubeni kubekho ungcoliseko olwahlukeneyo kumphezulu wayo, kodwa nomlinganiselo othile wegesi uyafunxwa kwilathisi yayo yesinyithi. Xa kukho ukuhamba komoya odlulayo kwipayipi, inxalenye yegesi efunxwa yintsimbi iya kuphinda ingene emoyeni kwaye ingcolise igesi ecocekileyo.

Xa umoya ohambayo kumbhobho ungaqhubeki, umbhobho wenza ukufunxwa koxinzelelo kwigesi edlulayo. Xa umoya uyeka ukudlula, igesi efunxwa ngumbhobho yenza uhlalutyo lokunciphisa uxinzelelo, kwaye igesi ehlalutyiweyo ingena kwigesi ecocekileyo kumbhobho njengokungcola.

Kwangaxeshanye, umjikelo wokufunxa nokuhlaziya uya kubangela ukuba isinyithi esikumphezulu ongaphakathi wombhobho sivelise umlinganiselo othile wepowder. Le nxalenye yothuli lwesinyithi ikwangcolisa igesi ecocekileyo kumbhobho. Olu phawu lombhobho lubaluleke kakhulu. Ukuqinisekisa ubunyulu begesi ethuthwayo, akufuneki nje kuphela ukuba umphezulu ongaphakathi wombhobho ube nobuthambileyo obuphezulu kakhulu, kodwa nokuba kufuneka ube nokumelana nokuguguleka okuphezulu.

Xa igesi ineempawu ezinamandla zokubola, kufuneka kusetyenziswe imibhobho yentsimbi engagqwaliyo engamelaniyo nokubola. Ngaphandle koko, kuya kuvela amabala okubola kumphezulu ongaphakathi wombhobho ngenxa yokubola. Kwiimeko ezinzima, iziqwenga ezinkulu zesinyithi ziya kuxobuka okanye zide zigqobhoke, ngaloo ndlela zingcolise igesi ecocekileyo ethuthwayo.

03 Izinto zombhobho

Ukukhethwa kwezinto zombhobho kufuneka kukhethwe ngokweemfuno zokusetyenziswa. Umgangatho wombhobho ngokubanzi ulinganiswa ngokumalunga noburhabaxa bomphezulu wangaphakathi wombhobho. Okukhona uburhabaxa buphantsi, kokukhona amathuba okuba amasuntswana athwalwe ngawo anciphe. Ngokubanzi yahlulwe yaba ziintlobo ezintathu:

Enye yiUmbhobho we-EP grade 316L, epholishwe nge-electrolytically (i-Electro-Polish). Ayinakumelana nokugqwala kwaye inoburhabaxa obuphantsi bomphezulu. I-Rmax (ukuphakama okuphezulu ukuya kwincopho yentlambo) imalunga ne-0.3μm okanye ngaphantsi. Inoburhabaxa obuphezulu kwaye akulula ukwenza imisinga ye-micro-eddy. Susa amasuntswana angcolisiweyo. Igesi yokusabela esetyenziswa kule nkqubo kufuneka ifakwe imibhobho kweli nqanaba.

Enye yiIbanga le-BA 316Lumbhobho, oye wanyangwa yiBright Anneal kwaye udla ngokusetyenziselwa iigesi ezidibana netshiphu kodwa ezingathabathi nxaxheba kwinkqubo, njengeGN2 kunye neCDA. Omnye ngumbhobho we-AP (Annealing & Picking), onganyangwa ngokukodwa kwaye uhlala usetyenziswa kwiiseti ezimbini zemibhobho yangaphandle engasetyenziswa njengemigca yokubonelela ngegesi.

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04 Ukwakhiwa kwemibhobho

Ukulungiswa komlomo wepayipi yenye yezona ngongoma ziphambili kule teknoloji yokwakha. Ukusikwa kunye nokufakelwa kwangaphambili kwepayipi kwenziwa kwindawo ecocekileyo, kwaye kwangaxeshanye, kuqinisekiswa ukuba akukho zimpawu zinobungozi okanye umonakalo kumphezulu wepayipi ngaphambi kokusikwa. Amalungiselelo okuhlanjwa kwe-nitrogen kwipayipi kufuneka enziwe ngaphambi kokuvula ipayipi. Ngokomgaqo, ukuhlanjwa kusetyenziswa ukudibanisa imibhobho yokuhambisa igesi kunye nokusasazwa kwegesi ecocekileyo kakhulu kunye nokucoceka okuphezulu kunye nokuhamba okukhulu, kodwa ukuhlanjwa ngokuthe ngqo akuvumelekanga. Kufuneka kusetyenziswe iindawo zokufaka ikesi, kwaye izinto zombhobho ezisetyenzisiweyo kufuneka zingabi natshintsho kwisakhiwo ngexesha lokuhlanjwa. Ukuba izinto ezinomxholo wekhabhoni ophezulu kakhulu zihlanjiwe, ukungena komoya kwenxalenye yokuhlanjwa kuya kubangela ukuba igesi ngaphakathi nangaphandle kwepayipi ingene komnye nomnye, itshabalalise ubunyulu, ukoma kunye nokucoceka kwegesi ehambisayo, okuya kukhokelela kwimiphumo emibi kwaye kuchaphazele umgangatho wemveliso.

Ngamafutshane, kwimibhobho yegesi ecocekileyo kakhulu kunye nemibhobho yokuhambisa igesi ekhethekileyo, kufuneka kusetyenziswe umbhobho wentsimbi engenasici ecocekileyo ngokukodwa, nto leyo eyenza inkqubo yemibhobho ecocekileyo kakhulu (kuquka imibhobho, izixhobo zemibhobho, iivalvu, i-VMB, i-VMP) ibe nomsebenzi obalulekileyo ekusasazweni kwegesi ecocekileyo kakhulu.


Ixesha leposi: Novemba-26-2024